When 16.35 moles of SI reacts with 11.26 moles of N2, how many moles of SI3N4 are formed

List four observations that indicate that a chemical reaction may be taking place

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball